Check the listing for details. 2pcs Nut Driver Drill Bit 6mm Socket 1/4" Hex Shank 2.56" Long Magnetic Setter. Color: Black, Condition: New. Listed at 10.16 USD. The nut driver drill bit tool is crafted to engage effectively with hexagonal socket screws and bolts. The tool is made of CR-V steel, ensuring robustness(HRC54-56), longevity, abrasion resistance, and rust resistance, and the sandblasted surface enhances grip and corrosion resistance with a textured effect.The power nut drivers feature a magnetic tip, ensuring screws and bolts are securely held in place for effortless and precise application. The hexagonal design helps achieve a solid grip and effective torque transfer from the tool to the fastener, reducing the effort needed. 1/4 inch quick-change hex shank nut driver sockets are suitable for tasks that require precise driving of hex nuts and bolts, such as assembling furniture, machinery repairs, and automotive maintenance.